From certification to testing – all in one place
Notified Body 2897

LOTRIČ Metrology is a Notified Body for the certification of particle filtering masks with identification number 2897.

In our laboratory, we ensure fast and reliable testing and certification in accordance with EN 149:2001+A1:2009.

We are one of only 5 laboratories in the EU which can offer such a wide range of services.

All tests are performed in brand new laboratories equipped with modern testing equipment.

The reason we have such a great case study here is that we are professional and flexible.
And we are able to deliver results in a very short period of time.
What exactly are we measuring?

Protective masks (PPE)
Samples: Particle filtering face pieces (FFP1, FFP2 or FFP3)

Testing in accordance with the harmonized standard EN 149:2001 + A1:2009

  • Visual inspection
  • Practical performance test
  • Total inward leakage test
  • Flammability test
  • Carbon dioxide content of inhalation air test
  • Strength of attachment of exhalation valve housing test
  • Breathing resistance test
  • Clogging test
  • Penetration of filter material test

Medical face and general-use mask (MDR)
Samples: Medical face masks (type I, II or IIR)

Testing in accordance with EN 14683:2019+AC:2019

  • Bacterial filtration efficiency test – BFE
  • Breathability test (differential pressure)
  • Biocompatibility test (cytotoxicity)
  • Microbial cleanliness test (bioburden)
  • Splash resistance test
We don 't just contribute to our safety, WE CERTIFY IT !

You are invited to watch a short video about the testing and certification of masks.


Watch the video blank

Contact us for more information
Phone: + 386 4 51 70 700